Marsstamps

Netherlands 1947/1947 - Netherlands 1946 - FDC Precursor children’s stamps 1946 postmarked on the first day of issue - Voorloper FDC met de Kinderzegels NVPH 469-473 met datum 2-X11-1946 = eerste dag van uitgifte.

Switzerland 1945/1945 - SWITZERLAND FEDERAL POST, BL 11, 1945, Block War Victims, on letter 1945-03-03 Zurich - Michel Block 11

Netherlands 1950/1950 - Children's stamps on an FDC with a typed address - NVPH E4

Netherlands 1982 - Unfolded FDC with blocks of 4 - NVPH FDC E201